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All results from a given calculation for CH3S (thiomethoxy)

using model chemistry: B3LYP/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A'
Energy calculated at B3LYP/3-21G*
 hartrees
Energy at 0K-435.992074
Energy at 298.15K-435.994912
Nuclear repulsion energy48.048573
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B3LYP/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3133 3014 5.34      
2 A 3099 2981 14.57      
3 A 3028 2913 3.32      
4 A 1539 1481 19.42      
5 A 1505 1448 12.78      
6 A 1406 1352 3.57      
7 A 966 929 19.50      
8 A 917 882 4.39      
9 A 699 672 0.84      

Unscaled Zero Point Vibrational Energy (zpe) 8145.9 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 7836.4 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B3LYP/3-21G*
ABC
5.26816 0.43793 0.43726

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.118 0.000 -0.008
S2 -0.699 0.000 -0.002
H3 1.446 -0.000 1.042
H4 1.515 -0.899 -0.486
H5 1.515 0.899 -0.486

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5
C11.81661.09951.09311.0931
S21.81662.38512.43792.4379
H31.09952.38511.77411.7741
H41.09312.43791.77411.7981
H51.09312.43791.77411.7981

picture of thiomethoxy state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 H3 107.178 S2 C1 H4 111.392
S2 C1 H5 111.393 H3 C1 H4 108.018
H3 C1 H5 108.019 H4 C1 H5 110.660
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.752      
2 S 0.050      
3 H 0.239      
4 H 0.232      
5 H 0.232      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.736 0.000 0.099 1.739
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.377 -0.000 0.173
y -0.000 -21.546 -0.000
z 0.173 -0.000 -19.013
Traceless
 xyz
x 0.902 -0.000 0.173
y -0.000 -2.351 -0.000
z 0.173 -0.000 1.449
Polar
3z2-r22.897
x2-y22.169
xy-0.000
xz0.173
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.657 0.000 0.012
y 0.000 2.597 0.007
z 0.012 0.007 2.671


<r2> (average value of r2) Å2
<r2> 37.643
(<r2>)1/2 6.135